Results 71 to 80 of about 334,081 (324)

X-ray Spectro-polarimetry with Photoelectric Polarimeters [PDF]

open access: yes, 2017
We derive a generalization of forward fitting for X-ray spectroscopy to include linear polarization of X-ray sources, appropriate for the anticipated next generation of space-based photoelectric polarimeters. We show that the inclusion of polarization sensitivity requires joint fitting to three observed spectra, one for each of the Stoke's parameters ...
arxiv   +1 more source

Affinity‐Based Isolation and One‐Pot Analysis of Extracellular Vesicles from Biofluids Using Phase Separated Zwitterionic Coacervates

open access: yesAdvanced Science, EarlyView.
This study presents a novel method for affinity‐based isolation and analysis of extracellular vesicles from biofluids using phase‐separated zwitterionic coacervates functionalized with a membrane‐sensing peptide. This technology minimizes nonspecific binding, enabling high‐yield isolation and direct one‐pot biomarker profiling.
Francesca Torrini   +8 more
wiley   +1 more source

Apolipoprotein E ε4 is superior to apolipoprotein E ε2 in predicting cognitive scores over 30 months

open access: yesClinical Interventions in Aging, 2013
Paul Regal, Balakrishnan Nair, Eileen Hetherington Geriatric Medicine and Gerontology, University of Newcastle, Callaghan, NSW, Australia Background: The purpose of this study was to compare apolipoprotein E ε4 (Apo E ε4) and ...
Regal P, Nair B, Hetherington E
doaj  

Tumor Microenvironment On‐A‐Chip and Single‐Cell Analysis Reveal Synergistic Stromal–Immune Crosstalk on Breast Cancer Progression

open access: yesAdvanced Science, EarlyView.
Using a 3D tumor microenvironment (TME)‐on‐a‐chip model, tumor–stromal–immune crosstalk in triple‐negative breast cancer is studied, revealing the TME's combinatorial effect on cancer progression. Integrating single‐cell transcriptomic analysis demonstrates metabolic reprogramming via the kynurenine pathway, highlighting the complex TME cellular ...
Kalpana Ravi   +7 more
wiley   +1 more source

Apolipoprotein E Protects against NMDA Excitotoxicity

open access: yesNeurobiology of Disease, 2002
Preclinical and clinical evidence implicates a role for endogenous apolipoprotein E in modifying the response of the brain to focal and global ischemia.
Mitsuo Aono   +7 more
doaj  

Single‐Cell Atlas Reveals Tumorigenic Profiles and Immune Dynamics of Adrenal Incidentalomas

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing reveals cellular heterogeneity in adrenal incidentalomas, identifying distinct tumor cell populations. Clusterin is recognized as a biomarker for adrenocortical tumors, correlating with established markers. MYCN‐positive clusters in pheochromocytomas indicated poorer survival.
Meng Wang   +18 more
wiley   +1 more source

Stilbene‐based derivatives as potential inhibitors of trimethylamine (TMA)‐lyase affect gut microbiota in coronary heart disease

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 93-100, January 2023., 2023
Docking results showed Resveratroloside had the highest Vina score, indicating that it was the most active and might be employed as a lead molecule for further structural modification. The possible action process of TMA‐Lyase lead compound was described, which further affects the occurrence and development of CHD.
Jincai Li   +3 more
wiley   +1 more source

Apolipoprotein E expression in aortic smooth muscle cells: the effect of beta VLDL.

open access: yesJournal of Lipid Research, 1994
The expression of apolipoprotein E in cultured neonatal rabbit aortic smooth muscle cells was examined. Northern blot analysis determined that there was a single RNA transcript of approximately 1.2 kb.
B M Schreiber, H V Jones, C Franzblau
doaj  

Accumulation of Damaging Lipids in the Arf1‐Ablated Neurons Promotes Neurodegeneration through Releasing mtDNA and Activating Inflammatory Pathways in Microglia

open access: yesAdvanced Science, EarlyView.
Arf1 defects activate the AKT‐mTORC1‐SREBP1‐FASN pathway to increase lipid synthesis and disrupt ER‐mitochondrial‐lysosomal homeostasis in neurons. Impaired mitochondria secrete damaged mtDNA via mitochondria‐derived extracellular vesicles, which is phagocytosed by the microglia and activated inflammation signaling.
Xu Li   +10 more
wiley   +1 more source

Tongxinluo enhances the effect of atorvastatin on the treatment of atherosclerosis with chronic obstructive pulmonary disease by maintaining the pulmonary microvascular barrier

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 390-407, January 2023., 2023
COPD aggravates AS, possibly through the destruction of pulmonary microvascular barrier function; thus, lung inflammation triggers systemic inflammation. In treating COPD with AS, TXL enhances the antiatherosclerotic effect of Ato, protecting the pulmonary microvascular barrier.
Xiangnan Kuang   +11 more
wiley   +1 more source

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